/Engine/Source/Editor/CurveEditor/Public/CurveEditor.h
bool CopyBufferCurveToCurveID ( const UCurveEditorCopyableCurveKeys * InSourceCurve, const [FCurveModelID](API\Editor\CurveEditor\FCurveModelID) InTargetCurve, [TOptional](API\Runtime\Core\IO\TOptional)< double > InTimeOffset, const bool bInAddToSelection, const bool bInOverwriteRange )